Multiple brain structures involved in fear work in an interplay of swift reactions meant to preserve and protect life, usually from saber-tooth tigers, but today real or imagined threats.

Amphetamine was synthesized from ephedrine by German scientists in 1887, and methamphetamine, also created by Nagayoshi, arrived in 1893. Pharmacologist Akira Ogata took methamphetamine one step further

Many Healthcare professionals are feeling more and more isolated as the separation between home and work becomes more pronounced for a number of reasons

Social isolation. Loneliness. They grew restless. A group of older women met for lunch after six months of sheltering in place. A meal with...